Bullard, B., & Carrel, M. L. (1934). Themes faciles; French composition and review grammar; with drill in idioms and irregular verbs. D.C. Heath and company.
Lua i Stíl Chicago (17ú heag.)Bullard, Bertha, agus Morton Louis Carrel. Themes Faciles; French Composition and Review Grammar; with Drill in Idioms and Irregular Verbs. Boston: D.C. Heath and company, 1934.
Lua MLA (9ú heag.)Bullard, Bertha, agus Morton Louis Carrel. Themes Faciles; French Composition and Review Grammar; with Drill in Idioms and Irregular Verbs. D.C. Heath and company, 1934.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.